Versions (4)
Version DetailsCurrent
Rev: 7 • Jun 30, 2017, 12:00 PMET DELETED ABUSE.CH Ransomware Domain Detected (Locky C2)
alert dns $HOME_NET any -> any any (msg:"ET DELETED ABUSE.CH Ransomware Domain Detected (Locky C2)"; dns.query; content:"cpawdrtxfjkwrkkl"; depth:16; fast_pattern; nocase; reference:url,ransomwaretracker.abuse.ch; classtype:command-and-control; sid:2024438; rev:7; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_06_30, deployment Perimeter, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_27, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)
Jun 30, 2017, 12:00 PM
Nov 27, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 30, 2025, 9:36 PM
rules/emerging-deleted.rules